129993400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 313038000

約数和(自身を除く): 183044600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 89, 100, 109, 134, 178, 200, 218, 268, 335, 356, 436, 445, 536, 545, 670, 712, 872, 890, 1090, 1340, 1675, 1780, 2180, 2225, 2680, 2725, 3350, 3560, 4360, 4450, 5450, 5963, 6700, 7303, 8900, 9701, 10900, 11926, 13400, 14606, 17800, 19402, 21800, 23852, 29212, 29815, 36515, 38804, 47704, 48505, 58424, 59630, 73030, 77608, 97010, 119260, 146060, 149075, 182575, 194020, 238520, 242525, 292120, 298150, 365150, 388040, 485050, 596300, 649967, 730300, 970100, 1192600, 1299934, 1460600, 1940200, 2599868, 3249835, 5199736, 6499670, 12999340, 16249175, 25998680, 32498350, 64996700, 129993400]

約数ペア:

[(1, 129993400), (2, 64996700), (4, 32498350), (5, 25998680), (8, 16249175), (10, 12999340), (20, 6499670), (25, 5199736), (40, 3249835), (50, 2599868), (67, 1940200), (89, 1460600), (100, 1299934), (109, 1192600), (134, 970100), (178, 730300), (200, 649967), (218, 596300), (268, 485050), (335, 388040), (356, 365150), (436, 298150), (445, 292120), (536, 242525), (545, 238520), (670, 194020), (712, 182575), (872, 149075), (890, 146060), (1090, 119260), (1340, 97010), (1675, 77608), (1780, 73030), (2180, 59630), (2225, 58424), (2680, 48505), (2725, 47704), (3350, 38804), (3560, 36515), (4360, 29815), (4450, 29212), (5450, 23852), (5963, 21800), (6700, 19402), (7303, 17800), (8900, 14606), (9701, 13400), (10900, 11926)]